THREADING SYSTEMS - JEL - 05/2008 - Komet

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(Drill) Thread milling tool – achievable thread lengths Steel Stainless steel Grey cast iron Nodular grey cast iron Titanium alloys Nickel alloys Copper alloys Aluminium Plastics Drill thread milling BGF 2,5xD 2,0xD 2,5xD 2,5xD 2,5xD Thread milling MKG 2,0xD 2,0xD 2,0xD 2,0xD 1,5xD 1,5xD 2,0xD 2,0xD 2,0xD Thread milling MGF 2,0xD 2,0xD 2,5xD 2,5xD 1,5xD 1,5xD 2,5xD 2,5xD 2,5xD 126
(Drill) Thread milling Formulae Calculation Unit Spindle speed n v c • 1000 p • bore diameter r.p.m. No. of teeth z Cutting speed v c n • p • bore diameter 1000 m/min Milling feed f z mm/teeth Boring feed f mm/rev Tool radius r f R 1 – e mm Eccentricity e R 1 – r f mm Amount of withdrawal for conventional milling g 1,3 • pitch + e α 2 tan ( ) mm Amount of withdrawal for climb milling g e α tan ( 2 ) 1 mm Nominal thread diameter D mm Nominal thread radius R 1 D 2 mm Radius entry loop, external path (J) R 2 r f + R 1 2 mm z dimension entry and exit loop z p • 0,15 mm Radius entry loop, centre path (J) R 3 e 2 mm Radius full circle, centre path (=e) R 4 e mm a α 2 equals where α = 90° countersink angle = tan45° = 1 where countersink angle is 60° the amount of withdrawal is larger tan ( ) Please see note on Page 152 Feeds Contour path Centre point path Entry loop Full circle F 1 F 2 n • z • f z n • z • f z n • z • f z • n • z • f z • e r f + R 1 2 • e D 10 Exit loop F 3 n • z • f z • 2,5 F 2 • 2,5 127
Page 1 and 2:
Threading Systems
Page 3 and 4:
Inhaltsverzeichnis Index Chapter Pa
Page 5 and 6:
Methods for producing internal thre
Page 7 and 8:
$ § 3.2 Grey $ cast iron, § heat
Page 9 and 10:
...Thread Ø2 - Ø20 BGF Drilling,
Page 11 and 12:
TAREX VAV TAREX TiN TAREX TiCN TARE
Page 13 and 14:
Solid carbide tools MOREX IK MOREX
Page 15 and 16:
Gewindefräser MGF MGF Thread Milli
Page 17 and 18:
Thread engagements for MGF For UNF
Page 19 and 20:
MF Thread Milling Tool MGF with rea
Page 21 and 22:
UNF with rear chamfer, 1.5×D - 2.0
Page 23 and 24:
G Thread Milling Tool MGF with rear
Page 25 and 26:
MF Thread Milling Tool MGF XS with
Page 27 and 28:
M Thread Milling Tool MGF XH with r
Page 29 and 30:
Gewindefräser UMGF Thread Milling
Page 31 and 32:
Thread engagements for UMGF For UNC
Page 33 and 34:
MF For metric fine ISO thread DIN 1
Page 35 and 36:
Drill Thread Milling Tool BGF with
Page 37 and 38:
Thread engagements for BGF For UNC
Page 39 and 40:
M Drill Thread Milling Tool BGF wit
Page 41 and 42:
Page 43 and 44:
MF Drill Thread Milling Tool BGF wi
Page 45 and 46:
UNF Drill Thread Milling Tool BGF w
Page 47 and 48:
Drill Thread Milling Tools Drilling
Page 49 and 50:
Drill Thread Milling Tool - UBGF wi
Page 51 and 52:
Thread engagements for UBGF For UNC
Page 53 and 54:
UNC Drill Thread Milling Tool UBGF
Page 55 and 56:
Page 57 and 58:
M Drill Thread Milling Tool BGF NZ4
Page 59 and 60:
M Direct Circular Drill Thread Mill
Page 61 and 62:
Thread Milling Tool MKG Thread Mill
Page 63 and 64:
Thread engagements for MKG For UNC
Page 65 and 66:
UNC Thread Milling Tool MKG 2.0×D
Page 67 and 68:
M Thread Milling Tool MKG XH 1.5×D
Page 69 and 70:
Thread Milling Tool GWF Page Thread
Page 71 and 72:
M/MF Thread Milling Tool GWF SR For
Page 73 and 74:
UN Thread Milling Tool GWF SR For U
Page 75 and 76: NPT/NPTF Thread Milling Tool GWF GS
Page 77 and 78: M/MF Thread Milling Tool GWF XS For
Page 79 and 80: GWF TOMILL Thread Milling Tool GWF
Page 81 and 82: Carbide inserts Type XAM for intern
Page 83 and 84: JEL Thread Milling Cutter TOMILL CU
Page 85 and 86: PCD Tools Drillcut 24 Drillmax 22 P
Page 87 and 88: Drillmax 22 PCD High Performance Dr
Page 89 and 90: End mill HF 2xD, 2 cutting edges, f
Page 91 and 92: M/MF with solid carbide shank For m
Page 93 and 94: PCD Tools for maximum cutting speed
Page 95 and 96: Taps Page M HSS-E Taps DOREX, DOREX
Page 97 and 98: M HSS-E Taps GG, GG TiN, SIREX For
Page 99 and 100: M HSS-E Taps TAREX, TAREX VAV, TARE
Page 101 and 102: MF HSS-E Taps DOREX, DOREX VAV, DOR
Page 103 and 104: MF SIREX SR HSS-E Taps For metric f
Page 105 and 106: M HSS-E Taps with central coolant s
Page 107 and 108: M HSS-E Taps with central coolant s
Page 109 and 110: M SIREX SR Solid Carbide Taps For m
Page 111 and 112: M SIREX XH Solid Carbide Taps For m
Page 113 and 114: Roll Form Taps and Cut Taps Roll Fo
Page 115 and 116: Roll Form Taps Page M HSS-E Roll Fo
Page 117 and 118: MF HSS-E Roll Form Taps MOREX TiN,
Page 119 and 120: M MOREX N IKS Solid Carbide Roll Fo
Page 121 and 122: MF MOREX HML IK HSS-E Roll Form Tap
Page 123 and 124: Technical notes on applications Tec
Page 125: JEL special solutions JEL combinati
Page 129 and 130: Setting (drill) thread milling tool
Page 131 and 132: Problems - causes - solutions - dri
Page 133 and 134: Chamfer Forms - Taps Chamfer form N
Page 135 and 136: Tap drill diameters for milled and
Page 137 and 138: Tap drill diameters for milled and
Page 139 and 140: Problems - causes - solutions - tap
Page 141 and 142: Tap drill diameters for formed thre
Page 143 and 144: Problems - causes - solutions - rol
Page 145 and 146: Torque calculations for tapping and
Page 147 and 148: Circular interpolation grooving - A
Page 149 and 150: Cylindrical shanks for carbide tool
Page 151 and 152: KOMET Inquiry GROUP form Enquiry KO
Page 153 and 154: Recommended cutting data Drill thre
Page 155 and 156: Recommended cutting data Thread for
Page 157 and 158: Recommended cutting data - boring a
Page 159 and 160: Page Numerical index 160-163 Notes
Page 161 and 162: Index of Order Numbers Order No. 80
Page 163 and 164: Index of Order Numbers Order No. 88
Page 165 and 166: Notes 11 165
Page 167 and 168: Outside Europe www.kometgroup.com E
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THREADING SYSTEMS - JEL - 05/2008 - Komet

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